Decatur County, Iowa | |
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Location in the U.S. state of Iowa |
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Iowa's location in the U.S. |
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Founded | 1846 |
Named for | Stephen Decatur, Jr. |
Seat | Leon |
Largest city | Lamoni |
Area | |
• Total | 533 sq mi (1,380 km2) |
• Land | 532 sq mi (1,378 km2) |
• Water | 1.6 sq mi (4 km2), 0.3% |
Population | |
• (2010) | 8,457 |
• Density | 16/sq mi (6/km²) |
Congressional district | 2nd |
Time zone | Central: UTC-6/-5 |
Website | www |
Decatur County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 8,457. The county seat is Leon. This county is named for Stephen Decatur, Jr., a hero in the War of 1812.
According to the U.S. Census Bureau, the county has a total area of 533 square miles (1,380 km2), of which 532 square miles (1,380 km2) is land and 1.6 square miles (4.1 km2) (0.3%) is water.
The 2010 census recorded a population of 8,457 in the county, with a population density of 15.897/sq mi (6.138/km2). There were 3,834 housing units, of which 3,223 were occupied.
At the 2000 census, there were 8,689 people, 3,337 households and 2,149 families residing in the county. The population density was 16 per square mile (6/km²). There were 3,833 housing units at an average density of 7 per square mile (3/km²). The racial makeup of the county was 96.46% White, 0.98% Black or African American, 0.24% Native American, 0.63% Asian, 0.12% Pacific Islander, 0.46% from other races, and 1.12% from two or more races. 1.70% of the population were Hispanic or Latino of any race.